2020 Chile Open – Doubles
Tennis tournament - men's doubles
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Oliver Marach and Florin Mergea won the tournament in 2014, the last time it was held but they chose not to participate this year.[1]
Runners-up
Marcelo Arévalo
Jonny O'Mara
Marcelo Arévalo
Jonny O'MaraScore7–6(7–3), 6–1
| Doubles | |
|---|---|
| 2020 Chile Open | |
| Champions |  Roberto Carballés Baena Alejandro Davidovich Fokina |
| Runners-up | Marcelo Arévalo Jonny O'Mara |
| Score | 7–6(7–3), 6–1 |
Roberto Carballés Baena and Alejandro Davidovich Fokina won the title, defeating Marcelo Arévalo and Jonny O'Mara in the final, 7–6(7–3), 6–1.
Seeds
Marcelo Demoliner / 
Matwé Middelkoop (quarterfinals)- Marcelo Arévalo / Jonny O'Mara (final)
Divij Sharan / 
Artem Sitak (quarterfinals)
Ariel Behar / 
Gonzalo Escobar (quarterfinals)
Draw
Key
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted
Draw
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 |  M Demoliner M Middelkoop
| 5 | 6 | [10] | |||||||||||||||||||||||
 H Dellien A Göransson
| 7 | 3 | [8] | 1 | M Demoliner M Middelkoop
| 6 | 3 | [8] | |||||||||||||||||||
 F Delbonis G Durán
| 6 | 3 | [5] | WC |  MT Barrios Vera A Tabilo
| 1 | 6 | [10] | |||||||||||||||||||
| WC | MT Barrios Vera A Tabilo
| 4 | 6 | [10] | WC | MT Barrios Vera A Tabilo
| 3 | 2 | |||||||||||||||||||
| 3 |  D Sharan A Sitak
| 77 | 77 | R Carballés Baena A Davidovich Fokina
| 6 | 6 | |||||||||||||||||||||
| T Monteiro F Romboli
| 65 | 62 | 3 | D Sharan A Sitak
| 3 | 6 | [4] | ||||||||||||||||||||
| WC | G Lama T Seyboth Wild
| 4 | 5 | R Carballés Baena A Davidovich Fokina
| 6 | 3 | [10] | ||||||||||||||||||||
| R Carballés Baena A Davidovich Fokina
| 6 | 7 | R Carballés Baena A Davidovich Fokina
| 77 | 6 | ||||||||||||||||||||||
 R Arneodo A Begemann
| 62 | 4 | 2 | M Arévalo J O'Mara
| 63 | 1 | |||||||||||||||||||||
F Bagnis P Cuevas
| 77 | 6 | F Bagnis P Cuevas
| 6 | 6 | ||||||||||||||||||||||
| L Mayer A Molteni
| 5 | 5 | 4 | A Behar G Escobar
| 3 | 4 | |||||||||||||||||||||
| 4 | A Behar G Escobar
| 7 | 7 | F Bagnis P Cuevas
| 65 | 4 | |||||||||||||||||||||
| S Arends D Pel
| 4 | 6 | [3] | 2 | M Arévalo J O'Mara
| 77 | 6 | ||||||||||||||||||||
| F Coria JI Londero
| 6 | 1 | [10] | F Coria JI Londero
| 63 | 3 | |||||||||||||||||||||
 R Jebavý I Zelenay
| 4 | 6 | [6] | 2 | M Arévalo J O'Mara
| 77 | 6 | ||||||||||||||||||||
| 2 | M Arévalo J O'Mara
| 6 | 4 | [10] | |||||||||||||||||||||||